Air Quality in Saint-Basile-le-Grand, Canada

Clear
2.1°C · 49.3% humidity
2.1°
Feels -3.2°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast
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Station readings
2
4
7

Air Quality Index Trend

44h · 1 stn

Saint-Basile-le-Grand's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

49.3%
Humidity
24.9 km/h
Wind SW
1029.9 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
21
5.09 µg/m³
PM10▲
38
41.2 µg/m³
050100150200300500

What is the weather forecast for Saint-Basile-le-Grand?

Temperature & Precipitation

PM2.5 Trend

44h · 1 station
PM2.55.09 µg/m³ ✓ WHO
Good
PM1041.2 µg/m³
Good
UV INDEX0.0
Low
Station readings (7 stations within 25 km)
5.09
Median
5.08
Average
1.24
Low
6.2
High
PM2.5 µg/m³ · Model: 19.2 · Bias: +14.1

What is the 7-day forecast for Saint-Basile-le-Grand?

10-20
6.9° 4.0°
1.19 mm
10-21
14.5° 2.1°
10-22
12.1° 3.3°
14.19 mm
10-23
13.9° 6.2°
2.06 mm
10-24
15.5° 2.9°
0.38 mm
10-25
18.2° 6.2°
13.94 mm
10-26
7.6° 4.3°
2.38 mm
Both models agree Avg diff: 4.9°C

Where are air quality stations near Saint-Basile-le-Grand?

25
Vallée-du-Richelieu, Quebec, Canada
9.5 km PM2.5: 6.0 µg/m³
21
Vallée-du-Richelieu, Quebec, Canada
9.5 km PM2.5: 5.0 µg/m³
21
Vallée-du-Richelieu, Quebec, Canada
9.5 km PM2.5: 5.0 µg/m³
28
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
17.7 km PM2.5: 6.7 µg/m³
43
Brossard - secteur du parc Sorbonne, Quebec, Canada
18.1 km PM2.5: 10.3 µg/m³
8
canada-montreal-rue-ida-steinberg
19.7 km PM2.5: 2.0 µg/m³
38
Saint-Jean-Baptiste, Montreal, Canada
20.7 km PM2.5: 9.1 µg/m³
30
Saint-Jean-Baptiste, Montreal, Canada
20.7 km PM2.5: 7.2 µg/m³
26
Saint-Jean-Baptiste, Montreal, Canada
20.7 km PM2.5: 6.2 µg/m³
19
Saint-Jean-Baptiste, Montreal, Canada
20.7 km PM2.5: 4.6 µg/m³

What cities are near Saint-Basile-le-Grand?

22 Saint-Bruno-de-Montarville 22 Sainte-Julie 22 Beloeil 22 Mont-Saint-Hilaire 17 Chambly 20 Saint-Hubert 20 Boucherville 19 Longueuil 20 Laflèche 21 Greenfield Park
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-20T23:43 UTC.